[ 1638.438333][ T6407] br1: port 1(veth1) entered blocking state
[ 1638.438763][ T6407] br1: port 1(veth1) entered disabled state
[ 1638.439171][ T6407] veth1: entered allmulticast mode
[ 1638.443178][ T6407] veth1: entered promiscuous mode
[ 1638.574844][  T252] br1: port 1(veth1) entered blocking state
[ 1638.575345][  T252] br1: port 1(veth1) entered forwarding state
[ 1653.694689][ T6506] br1: port 1(veth1) entered disabled state
[ 1653.788576][ T6507] veth1: left allmulticast mode
[ 1653.789047][ T6507] veth1: left promiscuous mode
[ 1653.789545][ T6507] br1: port 1(veth1) entered disabled state